/*
    ESP8266WiFiScan.h - esp8266 Wifi support.
    Based on WiFi.h from Ardiono WiFi shield library.
    Copyright (c) 2011-2014 Arduino.  All right reserved.
    Modified by Ivan Grokhotkov, December 2014
    Reworked by Markus Sattler, December 2015

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef ESP32WIFISCAN_H_
#define ESP32WIFISCAN_H_

#include "WiFiType.h"
#include "WiFiGeneric.h"

class WiFiScanClass {

  public:

    int16_t scanNetworks(bool async = false, bool show_hidden = false, bool passive = false,
                         uint32_t max_ms_per_chan = 300);

    int16_t scanComplete();
    void scanDelete();

    // scan result
    bool getNetworkInfo(uint8_t networkItem, String& ssid, uint8_t& encryptionType, int32_t& RSSI, uint8_t*& BSSID,
                        int32_t& channel);

    String SSID(uint8_t networkItem);
    wifi_auth_mode_t encryptionType(uint8_t networkItem);
    int32_t RSSI(uint8_t networkItem);
    uint8_t* BSSID(uint8_t networkItem);
    String BSSIDstr(uint8_t networkItem);
    int32_t channel(uint8_t networkItem);
    static void* getScanInfoByIndex(int i) {
        return _getScanInfoByIndex(i);
    };

    static void _scanDone();
  protected:

    static bool _scanAsync;

    static uint32_t _scanStarted;
    static uint32_t _scanTimeout;
    static uint16_t _scanCount;

    static void* _scanResult;

    static void* _getScanInfoByIndex(int i);

};


#endif /* ESP32WIFISCAN_H_ */
